X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fcore%2Fdevice-remove.c;h=0924a575f537d51bfe04959cf88b4d39b0d088c1;hb=5a1a8a63be8f7262a300eddafb18020926b12fb6;hp=444e34b4921b047c329866e93d872ddb83b9e8d7;hpb=c00bd81ae0d6eb1f94e26b31be3a64cadaa05bcb;p=platform%2Fkernel%2Fu-boot.git

diff --git a/drivers/core/device-remove.c b/drivers/core/device-remove.c
index 444e34b..0924a57 100644
--- a/drivers/core/device-remove.c
+++ b/drivers/core/device-remove.c
@@ -10,6 +10,7 @@
 
 #include <common.h>
 #include <errno.h>
+#include <log.h>
 #include <malloc.h>
 #include <dm/device.h>
 #include <dm/device-internal.h>
@@ -30,11 +31,14 @@ int device_chld_unbind(struct udevice *dev, struct driver *drv)
 			continue;
 
 		ret = device_unbind(pos);
-		if (ret && !saved_ret)
+		if (ret && !saved_ret) {
+			log_warning("device '%s' failed to unbind\n",
+				    pos->name);
 			saved_ret = ret;
+		}
 	}
 
-	return saved_ret;
+	return log_ret(saved_ret);
 }
 
 int device_chld_remove(struct udevice *dev, struct driver *drv,
@@ -63,13 +67,13 @@ int device_unbind(struct udevice *dev)
 	int ret;
 
 	if (!dev)
-		return -EINVAL;
+		return log_msg_ret("dev", -EINVAL);
 
 	if (dev->flags & DM_FLAG_ACTIVATED)
-		return -EINVAL;
+		return log_msg_ret("active", -EINVAL);
 
 	if (!(dev->flags & DM_FLAG_BOUND))
-		return -EINVAL;
+		return log_msg_ret("not-bound", -EINVAL);
 
 	drv = dev->driver;
 	assert(drv);
@@ -77,12 +81,12 @@ int device_unbind(struct udevice *dev)
 	if (drv->unbind) {
 		ret = drv->unbind(dev);
 		if (ret)
-			return ret;
+			return log_msg_ret("unbind", ret);
 	}
 
 	ret = device_chld_unbind(dev, NULL);
 	if (ret)
-		return ret;
+		return log_msg_ret("child unbind", ret);
 
 	if (dev->flags & DM_FLAG_ALLOC_PDATA) {
 		free(dev->platdata);
@@ -98,7 +102,7 @@ int device_unbind(struct udevice *dev)
 	}
 	ret = uclass_unbind_device(dev);
 	if (ret)
-		return ret;
+		return log_msg_ret("uc", ret);
 
 	if (dev->parent)
 		list_del(&dev->sibling_node);
@@ -148,7 +152,7 @@ void device_free(struct udevice *dev)
 static bool flags_remove(uint flags, uint drv_flags)
 {
 	if ((flags & DM_REMOVE_NORMAL) ||
-	    (flags & (drv_flags & (DM_FLAG_ACTIVE_DMA | DM_FLAG_OS_PREPARE))))
+	    (flags && (drv_flags & (DM_FLAG_ACTIVE_DMA | DM_FLAG_OS_PREPARE))))
 		return true;
 
 	return false;
@@ -194,8 +198,10 @@ int device_remove(struct udevice *dev, uint flags)
 		}
 	}
 
-	if (!(drv->flags & DM_FLAG_DEFAULT_PD_CTRL_OFF) &&
-	    (dev != gd->cur_serial_dev))
+	if (!(flags & DM_REMOVE_NO_PD) &&
+	    !(drv->flags &
+	      (DM_FLAG_DEFAULT_PD_CTRL_OFF | DM_FLAG_REMOVE_WITH_PD_ON)) &&
+	    dev != gd->cur_serial_dev)
 		dev_power_domain_off(dev);
 
 	if (flags_remove(flags, drv->flags)) {